third_party/WebKit/LayoutTests/editing/selection/crash-on-drag-with-mutation-events.html

   1 <body style="margin: 0px">
   2 <div>Make sure WebKit doesn't crash when web authors blast away everything in DOMNodeInserted handler! https://bugs.webkit.org/show_bug.cgi?id=22634</div>
   3 <div id="dragstart" contentEditable>Drag something from here to the document below</div>
   4 <iframe src="about:blank" id="iframe"></iframe>
   5 <script>
   6 var iframe = document.getElementById("iframe");
   7 iframe.style.height = "20px";
   8 var doc = iframe.contentDocument;
   9 doc.body.style.margin = "0px";
  10 var divForDrop = document.createElement("div");
  11 divForDrop.contentEditable = true;
  12 doc.body.appendChild(divForDrop);
  13 divForDrop.appendChild(document.createTextNode("Drop on this line!"));
  14
  15 function clearDivDuringInsertion()
  16 {
  17     doc.execCommand("selectall");
  18     doc.execCommand("delete");
  19     doc.execCommand("selectall");
  20 }
  21
  22 divForDrop.addEventListener("DOMNodeInserted", clearDivDuringInsertion, true);
  23
  24 if (window.eventSender) {
  25     testRunner.dumpAsText();
  26
  27     var startDiv = document.getElementById("dragstart");
  28     startDiv.focus();
  29     document.execCommand("selectall");
  30
  31     var startX = startDiv.offsetLeft + 10;
  32     var startY = startDiv.offsetTop + 10;
  33
  34     var endX = iframe.offsetLeft + divForDrop.offsetLeft + 10;
  35     var endY = iframe.offsetTop + divForDrop.offsetTop + 10;
  36
  37     eventSender.mouseMoveTo(startX, startY);
  38     eventSender.mouseDown();
  39     eventSender.leapForward(1000);
  40
  41     eventSender.mouseMoveTo(endX, endY);
  42     eventSender.mouseUp();
  43
  44     document.body.innerHTML = "PASSED, no crash";
  45 }
  46
  47 </script>